Newlywed Jessica Simpson tried out new name, Jessica Johnson after wedding to Eric Johnson

MARRIED life looks like it is agreeing with Jessica Simpson this time around as the singer showed off her new body and new name.

New name ... Jessica Simpson is trying out ‘Jessica Johnson’ for size.

MARRIED life looks like it is agreeing with Jessica Simpson this time around as the singer showed off her new body and new name.

Simpson posted this photo to Instagram showing off her slimmed down figure and her married name.

“Jessica Johnson,” the singer captioned the picture a week after her Californian wedding to Eric Johnson.

Although she has not changed her handle on Instagram, suggesting she will remain Jessica Simpson professionally.

Johnson and Simpson have been honeymooning in Mexico following the massive wedding, which included 275 guests.

Second time around ... Jessica Simpson and Eric Johnson got married on July 4.

The couple already have two children, two-year-old Maxwell and one-year-old Ace.

Simpson was previous married to 98 Degrees singer Nick Lachey, who she started dating in 1999. The pair were married from 2002-2005 and starred in a reality television show called Newlyweds.

First husband ... Singer Jessica Simpson with former husband Nick Lachey starred in a reality television show when they got married called Newlyweds.