in the limelight

Also,
in the spotlight
. At the center of public attention or notoriety. For example,
John loves being in the limelight
, or
The reporters made sure the attractive new actress would be in the spotlight
. Both terms come from the theater and allude to focusing light on an important person, the first from a lighting device used from about 1840 on, the second from the early 1900s. Also see