Aly Raisman & Mark Ballas: 'DWTS' Rehearsal Arrival

Aly Raisman is all smiles as she arrives for her dance rehearsal at the Dancing with the Stars studio on Wednesday (March 13) in Hollywood.

The 18-year-old Olympic gymnast was soon followed by her 26-year-old dancing partner Mark Ballas.

PHOTOS: Check out the latest pics of Alexandra Raisman

“5 days til I cha cha with @MarkBallas ;)” Aly tweeted that day.

Earlier in the week, Mark was spotted making his way through LAX Airport in Los Angeles.

10+ pictures inside of Aly Raisman and Mark Ballas arriving at dance rehearsal…