Jennifer Lopez: 'It's Go Time!'

Jennifer Lopez gets her game face on as she rehearses for her Dance Again tour on Friday (June 1) in Los Angeles.

The 42-year-old entertainer was joined by her adorable daugher Emme and backup dancer and boyfriend Casper Smart at her rehearsal.

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Jen is getting pumped up for her upcoming tour – “Hey LOVE!RS…countdown to #DANCEAGAINtour Rehearsals everyday!!! Its #GoTime,” she tweeted. Her tour kicks off on June 14 in Panama City!

15+ pictures inside of Jennifer Lopez, daughter Emme, and Casper Smart at a dance rehearsal…