Jennifer Lopez flaunts her cleavage and flat tummy in revealing sports bra for sexy mirror selfies (Photos)

48-year-old Jennifer Lopez flaunted her cleavage and flat tummy in a white revealing sports bra while posing for these mirror selfies she shared via her Instagram account.

The singer and actress also showed off her sculpted legs in patterned leggings as she posed on a furry stool in her bedroom.

She captioned the two Instagram photos with: 'Up and at 'em rise and shine... about to get in this workout in my new leggings.'

See full photos below.