Riker Lynch & Allison Holker Attends ABC's 'Dancing With The Stars' 10th Anniversary

View image | gettyimages.com

Los Angeles, California - Singer Riker Lynch of R5 and his professional dancer partner Allison Holker looked wonderful as they attend the 10th Anniversary Of 'Dancing With The Stars' Party at Greystone Manor on April 21, 2015 in West Hollywood, California.

R5 is an American pop rock band formed in Los Angeles, California, in 2009. The band consists of Ross Lynch, Riker Lynch, Rocky Lynch, Rydel Lynch and Ellington Ratliff. They got the name R5 because all of their names begin with the letter 'R'.

Allison Renae Holker is an American dancer. Holker is credited with a wide variety of work in film, television and concert tours.

View image | gettyimages.com

View image | gettyimages.com

View image | gettyimages.com

Danica McKellar Attends ABC's 'Dancing With The Stars' 10th Anniversary

View image | gettyimages.com

Los Angeles, California - Forty year old actress Danica McKellar looked radiant in a red dress with heels as she attends the 10th Anniversary Of 'Dancing With The Stars' Party at Greystone Manor on April 21, 2015 in West Hollywood, California.

Danica Mae McKellar is an American actress, author, mathematician, and education advocate. She is well known for her role as Kevin Arnold's on-again, off-again girlfriend Winnie Cooper in the television series The Wonder Years, and later wrote four non-fiction books: Math Doesn't Suck, Kiss My Math, Hot X: Algebra Exposed and Girls Get Curves: Geometry Takes Shape, which encourage middle-school and high-school girls to have confidence and succeed in mathematics.

View image | gettyimages.com

View image | gettyimages.com

View image | gettyimages.com

Janel Parrish Attends ABC's 'Dancing With The Stars' 10th Anniversary

View image | gettyimages.com

Los Angeles, California - 'Pretty Little Liars' star Janel Parrish looked lovely in a black plunging jumpsuit with high heels as she attends the 10th Anniversary Of 'Dancing With The Stars' Party at Greystone Manor on April 21, 2015 in West Hollywood, California.

Janel Parrish is an American actress, dancer, singer and songwriter. She is best known for playing Mona Vanderwaal on the ABC Family series Pretty Little Liars. She is also known for the role of Jade in the 2007 film Bratz: The Movie.

View image | gettyimages.com

View image | gettyimages.com

Chelsea Kane Attends ABC's 'Dancing With The Stars' 10th Anniversary

View image | gettyimages.com

Los Angeles, California - 'Baby Daddy' star Chelsea Kane looked beautiful in a black, high slit dress with high heels as she attends the 10th Anniversary Of 'Dancing With The Stars' Party at Greystone Manor on April 21, 2015 in West Hollywood, California.

Chelsea Kane Staub is an American actress and singer professionally known as Chelsea Kane since December 2010. She is known for her role as Stella Malone in the Disney Channel sitcom television series Jonas L.A.. Kane currently voices Bea Goldfishberg in the Disney Channel animated television series Fish Hooks and plays the role of Riley Perrin in the ABC Family sitcom Baby Daddy.

View image | gettyimages.com

Willow Shields & Mark Ballas Step Out For ABC's 'Dancing With The Stars' 10th Anniversary

View image | gettyimages.com

West Hollywood, California - 'The Hunger Games' star Willow Shields, 14, looked fabulous wearing a black matching top and skirt as she and her 'Dancing With The Stars' dance partner Mark Ballas step out for the 10th Anniversary Of 'Dancing With The Stars' Party at Greystone Manor on April 21, 2015 in West Hollywood, California.

Willow Shields born June 1, 2000 is an American film and television actress known for The Hunger Games.

View image | gettyimages.com

Julianne Hough Attends ABC's 'Dancing With The Stars' 10th Anniversary

View image | gettyimages.com

West Hollywood, California - Singer/Dancer Julianne Hough, 26, looked fabulous wearing a strapless blue dress as she attends the 10th Anniversary Of 'Dancing With The Stars' Party at Greystone Manor on April 21, 2015 in West Hollywood, California.

Julianne Alexandra Hough is an American dancer, singer-songwriter, and actress. She is a two-time professional champion of ABC's Dancing with the Stars.

View image | gettyimages.com

Zoey Deutch Attends 10th Anniversary What A Pair! Benefit Concert

Photo by Paul Archuleta/FilmMagic

Beverly Hills, California - Nineteen year old actress Zoey Deutch looked incredibly cute and chic in white top, black pants with black high heels as she, Lea Thompson and Madelyn Deutch attends the 10th Anniversary of What A Pair! Benefit Concert at Saban Theatre on May 31, 2014 in Beverly Hills, California.

Zoey Francis Thompson Deutch born November 10, 1994 is an American actress. She is known for portraying Juliet Martin on The CW television series Ringer, Maya Bennett on the Disney Channel television series The Suite Life on Deck, and Rose Hathaway in the 2014 film Vampire Academy.

#495001655 / gettyimages.com

(L-R) Actors Madelyn Deutch, Lea Thompson and Zoey Deutch