Fearne describes her man, who is five years older than her and an accomplished guitarist, as "the nicest guy in the world".
The blonde has put her hectic socialising behind her since the relationship begun.
London-born Fearne recently spoke about how eager she was to tie the knot with Jesse.
Ian Watkins, 35, singer with the rock band Lostprophets, was remanded in custody.
The band has sold 3.5 million records and had two Top 10 hits.
After being together for three years, Fearne Cotton and Jessie Wood, son of Rolling Stone rocker, Ronnie, have tied the knot.
The BBC radio 1 DJ married musician Jesse, whose father is Rolling Stone Ronnie Wood, at Richmond Registry Office in south west London surrounded by family and friends.He was arrested last month with two women aged 20 and 24, from Doncaster and Bedford respectively. He also faces five other sex abuse charges including conspiring to engage in sexual activity with two children as well as downloading and distributing obscene images of children.Watkins’s mother Elaine was in the public gallery during yesterday’s 10-minute hearing.At Christmas, the duo announced their engagement, with Fearne proudly showing off a unique sparkler.Their families were also excited with Leah, Jesse's half sister tweeting about the happy news.