Springtime Wedding for Joanna & Trace?

Insiders spill engagement 411 for Justin's BFF and his actress ladylove

Here are some details for you on the recent engagement of Justin Timberlake's best friend and business partner, Trace Ayala, and Reba star Joanna Garcia.

A source reveals Ayala proposed in front of her family last Friday night in Chicago with a 3.5-carat cushion-cut white diamond ring surrounded by yellow diamonds.

The source also says they plan on marrying in the spring in Ayala's hometown of Memphis.

A rep for Garcia says, "I can only confirm the Friday part." The actress will next be seen in the new CW television series Surviving the Filthy Rich.

No word yet if they'll be dressed on their big day by Ayala and Timberlake's William Rast clothing line.