According to reports Jay Z indirectly announced that his wife is having another baby during a concert on Friday night when he changed the lyrics of Beach is Better to include the line "cause she's pregnant with another one".
Photos of the former Destiny's Child singer on tour in France have added fuel to the rumours.
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The 33-year-old was spotted wearing a green wrap dress which some have suggested was concealing the beginnings of a baby bump.
Beyoncé herself has remained silent over the speculation and is currently gearing up for the final dates of her On The Run tour.