(Cover) - EN Showbiz - Selena Gomez's mom has reportedly suffered a miscarriage.

The 19-year-old has cancelled two concerts scheduled for tonight and tomorrow night citing a "family emergency" as the reason.

According to E! a source close to the family has confirmed that Selena's mom, Mandy tragically suffered a miscarriage yesterday.

The young star announced on her Twitter account last month that Mandy and her stepdad Brian Teefy were expecting their first baby together.

"Momma and Brian are finally letting me share the news... My mommys carrying my baby brother or sister :) (sic)," she Tweeted with an accompanying photograph of the pair.

The Monte Carlo actress was set to sing at the B96 Jingle Bash 2011 at the Allstate Arena outside Chicago tonight. She was also preparing to perform at the 106.1 KISS FM Jingle Bell Bash at the WaMu Theater tomorrow.

The entire Seattle show has now been postponed as OneRepublic frontman, Ryan Tedder also cancelled their performance. The singer has been ordered by doctors to rest his voice.

Selena reportedly heard about her family's tragic sad news while she was in the audience at Power 106's Cali Christmas 2011 concert in Los Angeles last night. She immediately headed home to be with her mom. (C) Cover Media