London,
(ANI):
Rumours
are
abuzz
that
Madonna
will
headline
a
special
tribute
gig
in
memory
of
Michael
Jackson.
The
King
of
Pop
died
of
a
suspected
cardiac
arrest
at
his
Los
Angeles
home
last
week,
reports
the
Daily
Star.
He
was
preparing
to
launch
his
comeback
'This
Is
It'
tour,
with
50
concerts,
starting
in
July
(09).
The
'Material
Girl'
hitmaker
was
originally
expected
to
join
Jackson
on
stage
during
one
of
his
London
performances
at
the
O2
Arena.
And
now
reports
suggest
that
plans
are
afoot
to
stage
a
replica
concert
of
what
Jackson
had
planned
as
a
tribute
to
the
late
superstar.