Gwen Stefani

From Gwen Stefani to Miley Cyrus and John Mayer, these pop stars have written breakup songs about other famous people.

'The Heart Wants What It Wants' could've been very different.

Are the ultra-thin eyebrows from the '90s and early '00s making a comeback?

"This year has been the best year of my life."

Taylor Swift once sang about her crush on Owl City.

She revealed their cute nicknames on 'Ellen.'

He seems to really approve of her new look.

"The moment I said yes to the dress."

The Maroon 5 frontman previously joked about possibly performing at the nuptials.

From on-stage baby bump reveals to record-breaking Instagram announcements, these celebrity pregnancies made major headlines.