Kanye West is a new father, but he's also got work to do.
The day after the birth of his third child, the rapper was spotted going into his office in Calabasas.
Kim Kardashian announced the birth of their newest child, via surrogate, on Tuesday morning. The baby was born on January 15 at 12:47 AM and weighed in 7 lbs., 6 oz.
The reality star wrote on her website, "We are incredibly grateful to our surrogate who made our dreams come true with the greatest gift one could give and to our wonderful doctors and nurses for their special care."