The 31-year-old professional dancer admitted to Ellen DeGeneres that he isn't always completely calm, cool and collected.
The Olympian addressed the drama that arose from her recent tweet about models promoting sports labels.
The 29-year-old Olympic ice dancer opened up to ET at UNICEF's Annual Snowflake Ball in New York City on Tuesday.
The 'Dancing With the Stars' pro said it was an "honor" to be part of his pal's nuptials.
The dance floor was packed with the couple's 'Dancing With the Stars' pals!
Ballas and Jean first met in 2012 and ET has followed them nearly every step along the way to their nuptials.
ET's rounded up the mirror ball champion's greatest moments on the show.
... At least it wasn't a wardrobe malfunction.
A source close to the 'Dancing With the Stars' alum confirmed the baby news to ET.
The 16-year-old gymnast also tells ET the show made her realize why she loves dancing.
The 16-year-old Olympian and her pro partner Val Chmerkovskiy gushed to ET over their friendship backstage after the finale.
The 16-year-old Olympic Gold Medalist and her pro partner took home the mirror ball trophy on Tuesday's finale of the competition show!
The winning pair was all smiles during Tuesday's two-hour finale!
'DWTS' experts tell ET who they think will take home the Mirror Ball Trophy!