Rachel Zoe gives birth to her second son

LOS ANGELES, Dec. 23 (UPI) -- U.S. celebrity stylist, fashion designer and TV personality Rachel Zoe announced on Twitter she has given birth to her second son.

"So excited to welcome our baby boy into the world ... he's 7 lbs., 12 oz., beautiful, healthy and we couldn't be happier," the 42-year-old star tweeted Sunday. The child's name was not revealed.

Zoe and her husband, Rodger Berman, also are the parents of a 2 1/2-year-old son, Skyler Morrison, People.com said.